Damping identification in multi-degree-of-freedom systems via a wavelet-logarithmic decrement - Part 1: Theory

Authors
Lamarque, CH Pernot, S Cuer, A
Citation
Ch. Lamarque et al., Damping identification in multi-degree-of-freedom systems via a wavelet-logarithmic decrement - Part 1: Theory, J SOUND VIB, 235(3), 2000, pp. 361-374
Citations number
25
Categorie Soggetti
Mechanical Engineering
Journal title
JOURNAL OF SOUND AND VIBRATION
ISSN journal
0022460X → ACNP
Volume
235
Issue
3
Year of publication
2000
Pages
361 - 374
Database
ISI
SICI code
0022-460X(20000817)235:3<361:DIIMSV>2.0.ZU;2-8
Abstract
A wavelet-based formula similar to the logarithmic decrement formula is int roduced to estimate damping in multi-degree-of-freedom systems from time-do main responses. Both analytical and numerical approaches are investigated. (C) 2000 Academic Press.